a go implementation of both file and folder picking using go-common-file-dialog
this utility returns the path of a folder or file. e.g. C:\Windows\System32\notepad.exe
or C:\Windows\System32\
Usage of picker.exe:
-ext string
File extension filter (used in 'file' mode)
-mode string
Mode of operation: 'file' or 'folder'
Example:
picker.exe -mode file -ext .txt
picker.exe -mode folder
built upon filepicker by the atlasos team.